Juncus leiospermus var. ahartii
Common Name: Ahart's dwarf rush
Family: Juncaceae
Synonyms:
Element Code: PMJUN011L1
Full Name: Juncus leiospermus F.J. Herm. var. ahartii B. Ertter
USDA PLANTS Symbol: JULEA

© 2004 Steve Matson
Biology Glossary
Rarity Status Glossary
Occurrence Data from DFG
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 13
  • Element Occurrence Ranks:
    A B C D X U
    1 6 2 1 1 2
  • Population Status:
    Historic
    >20 yrs
    Recent
    <=20 yrs
    7 6
  • Presence:
    Present Extant Possibly Extirpated Extirpated
    12 1 0
Notes Glossary
  • Known from approximately 10 occurrences. Threatened by development. See Memoirs of the New York Botanical Garden 39:49 (1986) for original description.
  • To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
  • Date Added: 1984-01-01
  • Last Update: 2010-03-15
Location Glossary
  • Elevation: 30 - 229 meters
  • California Endemic: yes
  • States: California
  • California Counties and Islands:   name (code)
    Butte (BUT),  Calaveras (CAL),  Placer (PLA),  Sacramento (SAC),  Tehama (TEH),  Yuba (YUB)
  • Quads:   name (DWR code) USGS code
    Valley Springs SW (477C) 38120A8,  Buffalo Creek (511C)* 38121E2,  Carmichael (512D) 38121E3,  Lincoln (528A) 38121H3,  Loma Rica (559C) 39121C4,  Palermo (560A) 39121D5,  Biggs (560B) 39121D6,  Honcut (560D) 39121C5,  Red Bluff East (610B) 40122B2
  • Notes:
      Definitions of codes preceding a county and/or quad:
      * Presumed extirpated
      ? Uncertain about distribution or identity
      ?* Uncertain about distribution, but presumed extirpated if once present
      (?) Occurrence confirmed, but possibly extirpated
      Species may be present in other areas where conditions are favorable.
Presumed Extant Presumed Extirpated or Unknown 941
Links to Leading Resources of Taxon Information
Suggested Citation
CNPS, Rare Plant Program. . Inventory of Rare and Endangered Plants (online edition, v8-02). California Native Plant Society, Sacramento, CA. Website http://www.rareplants.cnps.org [accessed ].
-121.25,38.875

CA
38120A8=Valley Springs SW (477C) 38120A8;38121E2=Buffalo Creek (511C)* 38121E2;38121E3=Carmichael (512D) 38121E3;38121H3=Lincoln (528A) 38121H3;39121C4=Loma Rica (559C) 39121C4;39121D5=Palermo (560A) 39121D5;39121D6=Biggs (560B) 39121D6;39121C5=Honcut (560D) 39121C5;40122B2=Red Bluff East (610B) 40122B2